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authorGravatar Jason Gross <jgross@mit.edu>2018-06-18 10:11:48 -0400
committerGravatar Jason Gross <jasongross9@gmail.com>2018-06-19 17:26:18 -0400
commit244900c217fa6fca5afec82c2a7ba3aa623304f4 (patch)
tree8eb38969045d2556d9c728b3fbd7931348fadebc /Makefile
parentf64e618b4f101f2c0dd2d66425673165bd60a785 (diff)
Fix issue with Travis network
Sometimes we get logs like [this](https://travis-ci.org/mit-plv/fiat-crypto/jobs/393628098), where we have ``` Reading package lists... W: GPG error: http://ppa.launchpad.net/jgross-h/many-coq-versions/ubuntu trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E58B19DAA454A7D9 W: The repository 'http://ppa.launchpad.net/jgross-h/many-coq-versions/ubuntu trusty InRelease' is not signed. W: There is no public key available for the following key IDs: E58B19DAA454A7D9 W: http://ppa.launchpad.net/couchdb/stable/ubuntu/dists/trusty/Release.gpg: Signature by key 15866BAFD9BCC4F3C1E0DFC7D69548E1C17EAB57 uses weak digest algorithm (SHA1) ``` and then ``` WARNING: The following packages cannot be authenticated! ocaml-base-nox ocaml-compiler-libs ocaml-interp ocaml-nox libcamlp4-ocaml-dev camlp4 coq-8.7.2-theories liblablgtk2-ocaml liblablgtksourceview2-ocaml libcoq-8.7.2-ocaml ocaml-native-compilers coq-8.7.2 coq-8.7.2ide libfindlib-ocaml libfindlib-ocaml-dev ocaml-findlib E: There were unauthenticated packages and -y was used without --allow-unauthenticated ``` I'm not sure if this is the right way to fix this...
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